Welcome to Wuxi Guosheng Bioengineering Co., Ltd., your trusted manufacturer and supplier of high-quality lab equipment. We are proud to introduce our non-TC treated flask with seal cap, designed to meet the needs of researchers and scientists in the biotechnology and pharmaceutical industries. Our non-TC treated flask with seal cap is made from premium materials, ensuring durability and reliability for your lab experiments and research. The seal cap provides a secure closure to prevent any leaks or contamination, making it ideal for cell culture applications. With a focus on quality and precision, our products are manufactured in our state-of-the-art facility in China, utilizing advanced technology and strict quality control processes. At Wuxi Guosheng Bioengineering, we are committed to providing exceptional products and services to our valued customers. As a leading manufacturer and factory in the industry, we strive to exceed your expectations with our innovative products and reliable customer service. Trust Wuxi Guosheng Bioengineering for all your lab equipment needs.